一种整体式遮阳板泡沫芯用的模具

By setting spring assemblies to support the steel wire skeleton on the outside of the fixed mold and the moving mold, the deformation problem in the molding process of the integral sunshade foam core was solved, and high-quality and efficient production was achieved.

CN116690893BActive Publication Date: 2026-07-17上海子元汽车零部件有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
上海子元汽车零部件有限公司
Filing Date
2023-06-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The deformation problem caused by uneven spring strength at the steel wire support points during the molding process of existing integral sunshade foam cores affects product quality and production efficiency.

Method used

The steel wire skeleton is supported by spring assemblies on the outside of the fixed mold and the moving mold. The steel wire support points are connected to springs with different numbers of turns through brackets to ensure that the steel wire deformation is reduced after the mold is closed. Foam particles are used for heating and molding.

Benefits of technology

It improves the overall molding quality of foam cores, reduces bending deformation, simplifies production processes, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及一种整体式遮阳板泡沫芯用的模具,所述泡沫芯(1)内设有钢丝骨架(2),所述模具包括定模(5)、动模(4)和弹簧组件,所述定模(5)和动模(4)两端相接,所述定模(5)和动模(4)之间用于放置泡沫芯(1),所述定模(5)和动模(4)外侧设有弹簧组件,所述弹簧组件用于支撑钢丝骨架(2)。本发明将定模侧的支撑点后部弹簧强度做小(弹簧圈数比动模侧少2圈)支撑点露出长度不变。合模后钢丝统一随强度小的一侧偏移,钢丝本身受力变形的情况基本没有,成型完成后,整体泡沫芯弯曲变形的情况改善。
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